13005045

素因数分解:

$3^2\times 5^1\times {\mathrm{289001}}^1$

素因数の和:289012

約数の個数: 12

約数和(自身を含む): 22542156

約数和(自身を除く): 9537111

約数列:

[1, 3, 5, 9, 15, 45, 289001, 867003, 1445005, 2601009, 4335015, 13005045]

約数ペア:

[(1, 13005045), (3, 4335015), (5, 2601009), (9, 1445005), (15, 867003), (45, 289001)]